/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraTypes.h
Removes the root namespace from the variable if it matches the expected namespace. i.e. MyNamespace.VarName would become VarName but Other.MyNamespace.VarName would not be modified. For more complex namespace manipulation refer toFNiagaraUtilities::ResolveAliases
bool RemoveRootNamespace ( const FStringView & ExpectedNamespace )